Home / 62,763,428.80-94,145,143.20-22,359,332.80

Finding the Fourth Proportional to 62,763,428.80, 94,145,143.20 and 22,359,332.80

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Solution

The fourth proportional to 62,763,428.80, 94,145,143.20 and 22,359,332.80 is: 33,538,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,763,428.80 : 94,145,143.20 = 22,359,332.80 : x
  2. Step 2: Convert to fraction form
    62,763,428.80/94,145,143.20 = 22,359,332.80/x
  3. Step 3: Cross multiply
    62,763,428.80x = 94,145,143.20 × 22,359,332.80
  4. Step 4: Simplify right side
    62,763,428.80x = 2,105,022,588,312,457
  5. Step 5: Solve for x
    x = 2,105,022,588,312,457/62,763,428.80
  6. Step 6: Final answer
    x = 33,538,999.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.